Question

How to solve this equation

Answer 1

The equations state -5(3s-9)=23. So 1st you wanna multiply 3s and -9 by -5. Which would get you -15s+45=23.
Than you subtract 23 from 45 which would equal -22 and than divide 15 from that
So the equation would equal 1.47

Answer 2

Round to nearest like 5 is close to 10 and 4 is close to 0 or 1. HINT HACK